CN202167093U - Portable sound and light alarming device - Google Patents
Portable sound and light alarming device Download PDFInfo
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- CN202167093U CN202167093U CN2011203060152U CN201120306015U CN202167093U CN 202167093 U CN202167093 U CN 202167093U CN 2011203060152 U CN2011203060152 U CN 2011203060152U CN 201120306015 U CN201120306015 U CN 201120306015U CN 202167093 U CN202167093 U CN 202167093U
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Abstract
The utility model belongs to safety alarming devices, in particular to a portable sound and light alarming device, which comprises a power supply, a light alarming circuit and a sound alarming circuit. The light alarming circuit is composed of a switch K1, a chip IC1, resistors R1-R5, capacitors C1-C2, light-emitting diodes D1-D3, a diode D4 and a triode V1. The sound alarming circuit is composed of a switch K2, a sound chip IC2, a capacitor C3, triodes V2-V3 and a loudspeaker BL1. The portable sound and light alarming device is capable of sending light and sound signals, large in alarming sound, high in reliability, simple in structure, low in cost and capable of performing an alarming effect on workers in a high-voltage experiment field, thereby sufficiently guaranteeing personal safety of the workers.
Description
Technical field
The utility model relates to a kind of warning device, relates in particular to a kind of portable acoustic/light warning device.
Background technology
The work at cubicle switch cabinet place, because the working site personnel are more, and electric shock accidents takes place in many teams and groups operation easily.Present this situation has more and more obtained people's attention, has adopted various safety alarm devices to avoid the generation of electric shock accidents.But there is the problem that alarm sound is little, structure is complicated, cost is higher, be inconvenient to use in existing product.
The utility model content
It is big, simple in structure that the utility model technical matters to be solved provides a kind of alarm sound, lower-cost a kind of portable acoustic/light warning device.
For solving the problems of the technologies described above; The technical scheme that the utility model is taked is a kind of portable acousto-optic warning device; Comprise power supply, it is characterized in that also comprising light warning circuit and voice alarm circuit, said light warning electric routing switch K1, chip IC 1, resistance R 1-R5, capacitor C 1-C2, light emitting diode, diode D4 and triode V1 form; The positive pole of one termination 6V power supply of said K switch 1, the positive pole of its other end sending and receiving optical diode; Said capacitor C 1 is connected in parallel between 1 pin and 2 pin of chip IC 1; 3 pin one tunnel of said chip IC 1 connect K switch 1 and the anodal node of light emitting diode through resistance R 2, R1, and another road connects the base stage of triode V1 through resistance R 2; The emitter one tunnel of said triode V1 connects the node of 1 pin of capacitor C 1 and chip IC 1, and another road connects the node of K switch 2 and capacitor C 3; The negative pole of the collector sending and receiving optical diode of said triode V1; 4 pin of said chip IC 1 are connected with 8 pin of chip IC 1 through resistance R 4; 5 pin of said chip IC 1 are unsettled; 6 pin of said chip IC 1 are through the node of 4 pin of diode D4 connecting resistance R4 and IC1, and resistance R 5 is connected in parallel on the two ends of diode D4; 7 pin connecting resistance R4 of said chip IC 1 and the node of R5; 8 pin of said chip IC 1 are through the positive pole of resistance R 3 sending and receiving optical diodes; 4 pin of one chip termination IC1 of said capacitor C 2 and the node of resistance R 4, its other end ground connection;
Said voice alarm circuit is made up of K switch 2, speech chip IC2, capacitor C 3, triode V2-V3 and loudspeaker BL1, the positive pole of a termination 4.5V power supply of said K switch 2, an end of its another termination capacitor C 3; The other end ground connection of said capacitor C 3; The termination K switch 2 of 1 pin of said speech chip IC2,4 pin and loudspeaker BL1 and the node of capacitor C 3; The node of the collector of another termination triode V2 of said loudspeaker BL1 and the collector of triode V3; The grounded emitter of 3 pin of said speech chip IC2,5 pin and triode V3; 2 pin of said speech chip connect the base stage of triode V2; The emitter of said triode V2 connects the base stage of triode V3; The collector of the collector connecting transistor V3 of said triode V2, the negative pole of said 6V power supply connect the node of 3 pin of capacitor C 3 and speech chip IC2.
Said light emitting diode is D1-D3.
The model of said chip IC 1 is NE555P.
The model of said speech chip IC2 is DV-10.
Adopt the beneficial effect that technique scheme produced to be: said device can be sounded and two kinds of signals of light; Alarm sound is big; Reliability is high, and simple in structure, cost is lower; Can play warning function to the on-the-spot staff of High-Voltage Experimentation, fully guarantee staff's personal safety.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further detailed explanation.
Fig. 1 is the utility model circuit theory diagrams.
Embodiment
As shown in Figure 1; A kind of portable acousto-optic warning device; Comprise power supply, it is characterized in that also comprising light warning circuit and voice alarm circuit, said light warning electric routing switch K1, chip IC 1 (model is NE555P), resistance R 1-R5, capacitor C 1-C2, light emitting diode D1-D3, diode D4 and triode V1 form; The positive pole of one termination 6V power supply of said K switch 1, the anodal D1-D3 of its other end sending and receiving optical diode; Said capacitor C 1 is connected in parallel between 1 pin and 2 pin of chip IC 1; 3 pin one tunnel of said chip IC 1 connect K switch 1 and the anodal node of light emitting diode D1 through resistance R 2, R1, and another road connects the base stage of triode V1 through resistance R 2; The emitter one tunnel of said triode V1 connects the node of 1 pin of capacitor C 1 and chip IC 1, and another road connects the node of K switch 2 and capacitor C 3; The negative pole of the collector sending and receiving optical diode D1-D3 of said triode V1; 4 pin of said chip IC 1 are connected with 8 pin of chip IC 1 through resistance R 4; 5 pin of said chip IC 1 are unsettled; 6 pin of said chip IC 1 are through the node of 4 pin of diode D4 connecting resistance R4 and IC1, and resistance R 5 is connected in parallel on the two ends of diode D4; 7 pin connecting resistance R4 of said chip IC 1 and the node of R5; 8 pin of said chip IC 1 are through the positive pole of resistance R 3 sending and receiving optical diode D1-D3; 4 pin of one chip termination IC1 of said capacitor C 2 and the node of resistance R 4, its other end ground connection;
Said voice alarm circuit is formed the positive pole of a termination 4.5V power supply of said K switch 2, an end of its another termination capacitor C 3 by K switch 2, speech chip IC2 (model is DV-10), capacitor C 3, triode V2-V3 and loudspeaker BL1; The other end ground connection of said capacitor C 3; The termination K switch 2 of 1 pin of said speech chip IC2,4 pin and loudspeaker BL1 and the node of capacitor C 3; The node of the collector of another termination triode V2 of said loudspeaker BL1 and the collector of triode V3; The grounded emitter of 3 pin of said speech chip IC2,5 pin and triode V3; 2 pin of said speech chip connect the base stage of triode V2; The emitter of said triode V2 connects the base stage of triode V3; The collector of the collector connecting transistor V3 of said triode V2, the negative pole of said 6V power supply connect the node of 3 pin of capacitor C 3 and speech chip IC2.
When using said device, when closing a switch K1, the light warning circuit begins flash of light; When closing a switch K2, loudspeaker BL1 sends: " have electricity dangerous! Please don't near " sound; Remind the personnel that the work distance of taking care respectively from two aspects of light and sound nearby, prevent electric shock accidents away from charged point.
Claims (4)
1. portable acousto-optic warning device; Comprise power supply; It is characterized in that also comprising light warning circuit and voice alarm circuit; Said light warning electric routing switch K1, chip IC 1, resistance R 1-R5, capacitor C 1-C2, light emitting diode, diode D4 and triode V1 form, the positive pole of a termination 6V power supply of said K switch 1, the positive pole of its other end sending and receiving optical diode; Said capacitor C 1 is connected in parallel between 1 pin and 2 pin of chip IC 1; 3 pin one tunnel of said chip IC 1 connect K switch 1 and the anodal node of light emitting diode through resistance R 2, R1, and another road connects the base stage of triode V1 through resistance R 2; The emitter one tunnel of said triode V1 connects the node of 1 pin of capacitor C 1 and chip IC 1, and another road connects the node of K switch 2 and capacitor C 3; The negative pole of the collector sending and receiving optical diode of said triode V1; 4 pin of said chip IC 1 are connected with 8 pin of chip IC 1 through resistance R 4; 5 pin of said chip IC 1 are unsettled; 6 pin of said chip IC 1 are through the node of 4 pin of diode D4 connecting resistance R4 and IC1, and resistance R 5 is connected in parallel on the two ends of diode D4; 7 pin connecting resistance R4 of said chip IC 1 and the node of R5; 8 pin of said chip IC 1 are through the positive pole of resistance R 3 sending and receiving optical diodes; 4 pin of one chip termination IC1 of said capacitor C 2 and the node of resistance R 4, its other end ground connection;
Said voice alarm circuit is made up of K switch 2, speech chip IC2, capacitor C 3, triode V2-V3 and loudspeaker BL1, the positive pole of a termination 4.5V power supply of said K switch 2, an end of its another termination capacitor C 3; The other end ground connection of said capacitor C 3; The termination K switch 2 of 1 pin of said speech chip IC2,4 pin and loudspeaker BL1 and the node of capacitor C 3; The node of the collector of another termination triode V2 of said loudspeaker BL1 and the collector of triode V3; The grounded emitter of 3 pin of said speech chip IC2,5 pin and triode V3; 2 pin of said speech chip connect the base stage of triode V2; The emitter of said triode V2 connects the base stage of triode V3; The collector of the collector connecting transistor V3 of said triode V2, the negative pole of said 6V power supply connect the node of 3 pin of capacitor C 3 and speech chip IC2.
2. a kind of portable acousto-optic warning device according to claim 1 is characterized in that said light emitting diode is D1-D3.
3. a kind of portable acousto-optic warning device according to claim 2, the model that it is characterized in that said chip IC 1 is NE555P.
4. a kind of portable acousto-optic warning device according to claim 3, the model that it is characterized in that said speech chip IC2 is DV-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203060152U CN202167093U (en) | 2011-08-22 | 2011-08-22 | Portable sound and light alarming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203060152U CN202167093U (en) | 2011-08-22 | 2011-08-22 | Portable sound and light alarming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202167093U true CN202167093U (en) | 2012-03-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203060152U Expired - Fee Related CN202167093U (en) | 2011-08-22 | 2011-08-22 | Portable sound and light alarming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202167093U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102891410A (en) * | 2012-10-29 | 2013-01-23 | 杭州凯特电器有限公司 | Extension socket capable of protecting router through temperature alarm |
| CN103280055A (en) * | 2013-05-30 | 2013-09-04 | 成都荣耀科技有限公司 | Low-voltage electric power circuit anti-theft system capable of improving alarm function |
| CN110379132A (en) * | 2019-06-10 | 2019-10-25 | 高思涵 | The drowned intelligent alarm circuit of swimming |
-
2011
- 2011-08-22 CN CN2011203060152U patent/CN202167093U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102891410A (en) * | 2012-10-29 | 2013-01-23 | 杭州凯特电器有限公司 | Extension socket capable of protecting router through temperature alarm |
| CN103280055A (en) * | 2013-05-30 | 2013-09-04 | 成都荣耀科技有限公司 | Low-voltage electric power circuit anti-theft system capable of improving alarm function |
| CN110379132A (en) * | 2019-06-10 | 2019-10-25 | 高思涵 | The drowned intelligent alarm circuit of swimming |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131203 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: State Grid Hebei Electric Power Company Patentee after: Xingtai Power Supply Branch of State Grid Hebei Electric Power Company Address before: 054001 No. 318 East Main Street, Hebei, Xingtai Patentee before: Xingtai Power Supply Co. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120314 Termination date: 20180822 |